329 results found
Medical tests
… having a lipase test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … normal. Your lab report should show the range that your lab uses for each test. The normal range is just a guide. Your … be normal for you. High values A high lipase level may be caused by: Diseases of the pancreas , such as pancreatitis or …
Medical tests
… percutaneous umbilical cord blood sampling. FBS is usually used when a Doppler ultrasound and/or a series of … system can attack the fetus's red blood cells. FBS is used to look at a fetus's red blood cell count and oxygen … with an injection of local anesthetic . Ultrasound is used to guide a needle through your belly into an umbilical …
Medical tests
… Test Overview A rapid sputum tests is used to diagnose tuberculosis (TB) when other tests show … is a test to find germs (such as TB bacteria) that can cause an infection. A sample of sputum is added to a substance … The test also can show if a lung infection is caused by some other kind of bacteria. A normal sputum culture …
Medical tests
… test also looks at other cells in the retina. It may be used to check for problems such as: Retina damage from drugs … vascular diseases. A full-field ERG may help find the cause of certain retina problems, such as vitamin A deficiency … response in the central part of the retina. It may be used to help check for: Diseases of the macula that aren't …
Medical tests
… doctor can also see other structures in the eye. The doctor uses a magnifying tool called an ophthalmoscope and a light … types of ophthalmoscopy. Direct ophthalmoscopy. Your doctor uses a tool that is about the size of a small flashlight. It … up to about 15 times. Indirect ophthalmoscopy. Your doctor uses a small hand-held lens and either a slit lamp …
Medical tests
… doctor to see all the structures inside the nose and the sinuses. Before inserting the endoscope , the passages inside … Why It Is Done An endoscopic sinus examination may be used if: The diagnosis of sinusitis is still in doubt after … is being considered. An endoscopic sinus examination may be used to evaluate the structures inside the nose where the …
Medical tests
… of a radioactive tracer into your blood. Then your doctor uses a special camera to see how well your heart is pumping … a thin, flexible catheter into your heart. Your doctor uses the catheter to inject dye into your heart. This dye … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… from the uterus, such as fibroids or polyps. It may also be used to diagnose and treat abnormal bleeding or fertility … Why It Is Done A hysteroscopy may be done to: Find the cause of severe cramping or abnormal bleeding. Your doctor can … size of the uterus or if scar tissue in the uterus is the cause of infertility. Look at the uterine openings to the …
Medical tests
… body with sugar (glucose) for energy or if your body can't use blood sugar (glucose) properly. Ketones can be tested in … whenever symptoms of illness are present, such as nausea, vomiting, or abdominal pain. These symptoms often … It Is Done Blood test by a laboratory A health professional uses a needle to take a blood sample, usually from an arm. …
Medical tests
… Test Overview A breast ultrasound uses sound waves to make a picture of the tissues inside the … hard to study with a mammogram . Breast ultrasound does not use X-rays or other potentially harmful types of radiation. … abnormal results from a mammogram. Look at the breasts in younger women because their breast tissue is often more …
